Query and Command Functions

(acad_colordlgcolornum [flag])

Displays the standard AutoCAD Color Selection dialog box

(acad_helpdlghelpfile topic)

Invokes the Help facility (obsolete)

(command [arguments] ...)

Executes an AutoCAD command

(getcfgcfgname)

Retrieves application data from the AppData section of the acad*.cfg file

(getcnamecname)

Retrieves the localized or English name of an AutoCAD command

(getenv "variable-name")

Returns the string value assigned to an environment variable

(getvar varname)

Retrieves the value of an AutoCAD system variable

(help[helpfile [topic

[command]]])

Invokes the Help facility

(setcfgcfgname cfgval)

Writes application data to the AppData section of the acad*.cfg file

(setenv "varname""value")

Sets an environment variable to a specified value

(setfunhelp "c:fname"

Registers a user-defined command with the Help facility so the appropriate help file and topic are called when the user requests help on that command

(setvarvarname value)

Sets an AutoCAD system variable to a specified value

(ver)

Returns a string that contains the current AutoLISP version number

(vl-cmdf [arguments] ...)

Executes an AutoCAD command after evaluating arguments

(vlax-add-cmdglobal-name

func-sym [local-name cmd-flags])

Adds commands to a group

(vlax-remove-cmdglobal-name)

Removes a single command or command group